# -*- ecoding: utf-8 -*-
# @Author: Wick
# @Time: 2024-02-24 23:01

class A:
    def test(self):
        print("A test")
    def demo(self):
        print("A demo")

class B:
    def demo(self):
        print("B demo")
    def test(self):
        print("B test")

class C(A, B):
    pass

c = C()
c.demo()
c.test()
print(C.__mro__)